cryptography delint

diff --git a/dns/dnssec.py b/dns/dnssec.py
index 5d76293684234f2d3440542850ea0718f86991bb..5953db9f33d100be3ea147e9a96c4aea60453aad 100644 (file)
--- a/dns/dnssec.py
+++ b/dns/dnssec.py
@@ -20,7 +20,6 @@
 import hashlib  # used in make_ds() to avoid pycrypto dependency
 from io import BytesIO
 import struct
-import sys
 import time
 import base64
 
@@ -417,7 +416,7 @@ def _validate_rrsig(rrset, rrsig, keys, origin=None, now=None):
 
         elif _is_eddsa(rrsig.algorithm):
             keyptr = candidate_key.key
-            if not (_have_pyca):
+            if not _have_pyca:
                 #pylint: disable=line-too-long
                 raise ImportError('DNSSEC validation for algorithm %u requires python cryptography library' % rrsig.algorithm)
             if rrsig.algorithm == ED25519:

diff --git a/tests/test_dnssec.py b/tests/test_dnssec.py
index b57d3c68b60d5547f91bef7b81082b028207ab31..f2a060f8c8031e23d2a24b2d141955b7716589f8 100644 (file)
--- a/tests/test_dnssec.py
+++ b/tests/test_dnssec.py
@@ -17,7 +17,6 @@
 
 from __future__ import print_function
 
-import sys
 import unittest
 
 import dns.dnssec